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TPS61140 - DUAL OUTPUT BOOST REGULATOR

Description

The TPS61140/1 is a dual output boost converter IC.

It is intended to be configured as a highly integrated power solution providing regulated voltage and current output with one boost converter.

Features

  • 2.5-V to 6-V Input Voltage Range.
  • Two Outputs Each up to 27 V.
  • 0.7-A Integrated Switch.
  • Built-In Power Diode.
  • 1.2-MHz PWM for WLED Driver.
  • PFM for OLED Supply.
  • Individually Programmable Output.
  • Input to Output Isolation.
  • Short-Circuit Protection.
  • Built-In Soft Start.
  • Overvoltage Protection.
  • Up to 82% Efficiency.
  • Up to 30 kHz PWM Dimming Frequency.
  • Available in a 10 Pin,.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.ti.com TPS61140 TPS61141 SLVS624B – JANUARY 2006 – REVISED MARCH 2007 DUAL OUTPUT BOOST REGULATOR USING SINGLE INDUCTOR FEATURES • 2.5-V to 6-V Input Voltage Range • Two Outputs Each up to 27 V • 0.7-A Integrated Switch • Built-In Power Diode • 1.2-MHz PWM for WLED Driver • PFM for OLED Supply • Individually Programmable Output • Input to Output Isolation • Short-Circuit Protection • Built-In Soft Start • Overvoltage Protection • Up to 82% Efficiency • Up to 30 kHz PWM Dimming Frequency • Available in a 10 Pin, 3 × 3 mm QFN Package APPLICATIONS • Clamshell Phone With OLED/LCD Screen DESCRIPTION The TPS61140/1 is a dual output boost converter IC.
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